Tap-off unit
AssemblyPlug-in box drawing power from the run through sprung contacts into a moulded-case circuit breaker. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Tap-off unit
12 top-level lines as of r20161| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Tap-off enclosure | bt-tap-off-enclosure | 1× | 1 | · | part |
| 2 | Tap-off door | bt-tap-off-door | 1× | 1 | · | part |
| 3 | Sprung tap contact | bt-tap-off-contact-set | 4× | 4 | · | part |
| 4 | Tap-off earth contact | bt-tap-off-earth-contact | 1× | 1 | · | part |
| 5 | Moulded-case circuit breaker | bt-mccb | 1× | 1 | · | part |
| 6 | Door interlock | bt-tap-off-interlock | 1× | 1 | · | part |
| 7 | Auto contact shutter | bt-tap-off-shutter | 1× | 1 | · | part |
| 8 | Cable gland plate | bt-cable-gland-plate | 1× | 1 | · | part |
| 9 | Cable gland | bt-cable-gland | 4× | 4 | · | part |
| 10 | DIN rail | bt-din-rail | 1× | 1 | · | part |
| 11 | Terminal block | bt-terminal-block | 6× | 6 | · | part |
| 12 | Fastener Set | fastener-set | 1× | 1 | · | part |